#475ED3#475ED3

#475ED3 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.181 H 270.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#475ED3
RGB	rgb(71, 94, 211)
HSL	hsl(230, 61%, 55%)
HSV	hsv(230, 66%, 83%)
CMYK	cmyk(66.4%, 55.5%, 0%, 17.3%)
CIE-LAB	lab(44.30, 29.10, -63.01)
CIE-LCH	lch(44.30, 69.40, 294.79°)
OKLab	oklab(53.1% 0.0019 -0.1813)
OKLCH	oklch(53.1% 0.181 270.6)
XYZ	xyz(18.3551, 14.0464, 63.3593)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475ED3 #D3BC47

analogous

#47A4D3 #475ED3 #7647D3

triadic

#475ED3 #D3475E #5ED347

tetradic

#475ED3 #D347A4 #D3BC47 #47D376

square

#475ED3 #D347A4 #D3BC47 #47D376

split-complementary

#475ED3 #D37647 #A4D347

monochromatic

#1F2F81 #2B41B2 #475ED3 #7889DF #AAB4EB

Accessibility & contrast

On white

5.51

#475ED3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#475ED3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475ED3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475ED3	#FFFFFF	#000000	##FFFFFF
##475ED3	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #475ed3;
/* rgb */ color: rgb(71, 94, 211);
/* oklch */ color: oklch(53.1% 0.181 270.6);

Tailwind

colors: {
  custom: {
    50: '#8a8be1',
    500: '#475ed3',
    950: '#000000',
  },
}

SCSS

$custom: #475ed3;
$custom-light: #8a8be1;
$custom-dark: #000000;

JSON

{
  "hex": "#475ed3",
  "rgb": {
    "r": 71,
    "g": 94,
    "b": 211
  },
  "hsl": {
    "h": 230.143,
    "s": 61.404,
    "l": 55.294
  },
  "oklch": {
    "l": 0.53095,
    "c": 0.18127,
    "h": 270.6
  },
  "luminance": 0.14048
}

Semantic roles & 50–950 ramp

primary

#475ED3

secondary

#D8CF9E

accent

#CA43E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #475ED3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →